rhubarb-lip-sync/src/mouthAnimation.cpp

88 lines
1.6 KiB
C++

#include "mouthAnimation.h"
#include "logging.h"
using std::map;
Shape getShape(Phone phone) {
switch (phone) {
case Phone::None:
case Phone::P:
case Phone::B:
case Phone::M:
return Shape::A;
case Phone::Unknown:
case Phone::IY:
case Phone::T:
case Phone::D:
case Phone::K:
case Phone::G:
case Phone::CH:
case Phone::JH:
case Phone::TH:
case Phone::DH:
case Phone::S:
case Phone::Z:
case Phone::SH:
case Phone::ZH:
case Phone::N:
case Phone::NG:
case Phone::R:
case Phone::Y:
return Shape::B;
case Phone::EH:
case Phone::IH:
case Phone::AH:
case Phone::EY:
case Phone::HH:
return Shape::C;
case Phone::AA:
case Phone::AE:
case Phone::AY:
case Phone::AW:
return Shape::D;
case Phone::AO:
case Phone::UH:
case Phone::OW:
case Phone::ER:
return Shape::E;
case Phone::UW:
case Phone::OY:
case Phone::W:
return Shape::F;
case Phone::F:
case Phone::V:
return Shape::G;
case Phone::L:
return Shape::H;
default:
throw std::runtime_error("Unexpected Phone value.");
}
}
map<centiseconds, Shape> animate(const map<centiseconds, Phone> &phones) {
map<centiseconds, Shape> shapes;
Shape lastShape = Shape::Invalid;
for (auto it = phones.cbegin(); it != phones.cend(); ++it) {
Shape shape = getShape(it->second);
if (shape != lastShape || next(it) == phones.cend()) {
shapes[it->first] = shape;
lastShape = shape;
}
}
for (auto it = shapes.cbegin(); it != shapes.cend(); ++it) {
if (next(it) == shapes.cend()) break;
logTimedEvent("shape", it->first, next(it)->first, enumToString(it->second));
}
return shapes;
}